646666883460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{276353369}}^1$

素因数の和:276353397

約数の個数: 72

約数和(自身を含む): 2112445160280

約数和(自身を除く): 1465778276820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 276353369, 552706738, 829060107, 1105413476, 1381766845, 1658120214, 2487180321, 2763533690, 3316240428, 3592593797, 4145300535, 4974360642, 5527067380, 7185187594, 8290601070, 9948721284, 10777781391, 12435901605, 14370375188, 16581202140, 17962968985, 21555562782, 24871803210, 32333344173, 35925937970, 43111125564, 49743606420, 53888906955, 64666688346, 71851875940, 107777813910, 129333376692, 161666720865, 215555627820, 323333441730, 646666883460]

約数ペア:

[(1, 646666883460), (2, 323333441730), (3, 215555627820), (4, 161666720865), (5, 129333376692), (6, 107777813910), (9, 71851875940), (10, 64666688346), (12, 53888906955), (13, 49743606420), (15, 43111125564), (18, 35925937970), (20, 32333344173), (26, 24871803210), (30, 21555562782), (36, 17962968985), (39, 16581202140), (45, 14370375188), (52, 12435901605), (60, 10777781391), (65, 9948721284), (78, 8290601070), (90, 7185187594), (117, 5527067380), (130, 4974360642), (156, 4145300535), (180, 3592593797), (195, 3316240428), (234, 2763533690), (260, 2487180321), (390, 1658120214), (468, 1381766845), (585, 1105413476), (780, 829060107), (1170, 552706738), (2340, 276353369)]